21031026 (number)

21031026 is an even 8-digits composite number following 21031025 and preceding 21031027. In scientific notation, it is written as 2.1031026 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 7010340 positive integers (up to 21031026) that are relatively prime to 21031026.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand twenty-six

Notation

Scientific notation 2.1031026 × 10^7
Engineering notation 2.1031026 × 10^6

Prime Factorization of 21031026

Prime Factorization 2 × 3 × 3505171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031026
Product of the distinct prime numbers

The prime factorization of 21031026 is 2 × 3 × 3505171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031026)

Multiplication

n×y
n×2 42062052
n×3 63093078
n×4 84124104
n×5 105155130

Division

n÷y
n÷2 10515513
n÷3 7010342
n÷3 5257756.5
n÷5 4206205.2

Exponentiation

ny
n2 442304054612676
n3 9.3021080724646E+21
n4 1.9563287672681E+29
n5 4.1143601168964E+36

Nth Root

y√n
2√n 4585.9596596569
3√n 276.02822122684
4√n 67.719713966148
5√n 29.145539050199

Divisors of 21031026

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031025
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031026 can be divided by 8 positive divisors. The sum of these divisors (counting 21031026) is 1, the average is 0.125.

Base conversion 21031026

Base System Value
2 Binary 1010000001110100001110010
3 Ternary 1110120111010220
4 Quaternary 1100032201302
5 Quinary 20340443101
6 Senary 2030433510
8 Octal 120164162
10 Decimal 21031026
12 Duodecimal 7062896
16 Hexadecimal 140e872
20 Vigesimal 6b8hb6
36 Base36 cirn6

Cryptographic Hash Functions

md5 b5f10592d67aae0f5853ceef76ba2d06
sha1 6d2435b9328e768c9cb02188c19223d8c43c7bb5
sha256 4f405cace18c9bdcff99f64de4fe7b8994a168cb282f4cf0b2940706360e2385
sha512 8f9bdf9b27d0f096f3565c1d28c9f79ad8a74131fb5ae965a3d668ec8c70f9c02526dd36e790b07d5d1c172c3142db52152a05f74e944782f698a3bfbe5bce4c
ripemd-160 a7e5ae5f6b1e531dd6f00a0010b382bd236631f5

21031026 as geometric shapes

Circle

Radius = n
Diameter 42062052
Circumference 132141833.55811
Area 1.3895391686242E+15

Sphere

Radius = n
Volume 3.8964579177804E+22
Surface area 5.5581566744966E+15
Circumference 132141833.55811

Square

Length = n
Perimeter 84124104
Area 442304054612676
Diagonal 29742362.199821

Cube

Length = n
Surface area 2653824327676056
Volume 9.3021080724646E+21
Space diagonal 36426805.567302

Equilateral Triangle

Length = n
Perimeter 63093078
Area 1.9152327374572E+14
Altitude 18213402.783651

Triangular Pyramid

Length = n
Surface area 1.9152327374572E+14
Volume 1.0962639495616E+21
Height 9914120.7332737